Global Patent Index - EP 1514057 B1

EP 1514057 B1 20071128 - COAL-FIRED POWER STATION

Title (en)

COAL-FIRED POWER STATION

Title (de)

KOHLEKRAFTWERK

Title (fr)

CENTRALE A CHARBON

Publication

EP 1514057 B1 20071128 (DE)

Application

EP 02795252 A 20021220

Priority

  • DE 10227639 A 20020620
  • EP 0214633 W 20021220

Abstract (en)

[origin: WO2004001290A1] The invention relates to a coal-fired power station which is heated by dry firing and which comprises a boiler (1) which is connected to a dentrification catalyst (7) by means of a smoke-gas channel (6). A coarse ash separator (16) is arranged on the transition point between an ash funnel (5) of the boiler (1) and a horizontal section (15) of the smoke-gas channel (6), said coarse ash separator comprising an oscillatingly suspended sieve (17) and a stop (18) defining the neutral position of the sieve (17). The smoke-gas channel sets the sieve (17) in a pendular motion, whereby coarse ash particles are separated from the sieve and pass into the ash funnel (5). Said effect is improved by causing the sieve (17) to strike against the stop (18) during the pendular movement thereof. The sieve (17) also forms folds for enlarging the sieve surface and for increasing automatic cleaning effects. Said folds are directed counter to the direction of flow.

IPC 8 full level

B01D 46/10 (2006.01); B01D 53/86 (2006.01); F23J 3/04 (2006.01); F23J 15/02 (2006.01)

CPC (source: EP US)

B01D 46/0053 (2013.01 - EP US); B01D 46/10 (2013.01 - EP US); B01D 46/121 (2022.01 - EP US); B01D 46/76 (2022.01 - EP US); B01D 53/8631 (2013.01 - EP US); F23J 15/02 (2013.01 - EP US); B01D 2267/40 (2013.01 - EP US); F23J 2217/10 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 2004001290 A1 20031231; DE 10227639 A1 20040122; DE 10227639 B4 20060622; DE 50211301 D1 20080110; EP 1514057 A1 20050316; EP 1514057 B1 20071128; PT 1514057 E 20080212; US 2005061261 A1 20050324; US 6994036 B2 20060207

DOCDB simple family (application)

EP 0214633 W 20021220; DE 10227639 A 20020620; DE 50211301 T 20021220; EP 02795252 A 20021220; PT 02795252 T 20021220; US 50051304 A 20040628